Home / 2,888,668.68-4,333,909.86-1,737,240.36

Finding the Fourth Proportional to 2,888,668.68, 4,333,909.86 and 1,737,240.36

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Solution

The fourth proportional to 2,888,668.68, 4,333,909.86 and 1,737,240.36 is: 2,606,405.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,888,668.68 : 4,333,909.86 = 1,737,240.36 : x
  2. Step 2: Convert to fraction form
    2,888,668.68/4,333,909.86 = 1,737,240.36/x
  3. Step 3: Cross multiply
    2,888,668.68x = 4,333,909.86 × 1,737,240.36
  4. Step 4: Simplify right side
    2,888,668.68x = 7,529,043,125,393.95
  5. Step 5: Solve for x
    x = 7,529,043,125,393.95/2,888,668.68
  6. Step 6: Final answer
    x = 2,606,405.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.